1 /*
2  * Copyright 2011 Adam Rak <adam.rak@streamnovation.com>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * on the rights to use, copy, modify, merge, publish, distribute, sub
8  * license, and/or sell copies of the Software, and to permit persons to whom
9  * the Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors:
24  *      Adam Rak <adam.rak@streamnovation.com>
25  */
26 
27 #ifndef EVERGREEN_COMPUTE_H
28 #define EVERGREEN_COMPUTE_H
29 #include "r600.h"
30 #include "r600_pipe.h"
31 
32 struct r600_atom;
33 struct evergreen_compute_resource;
34 
35 void *evergreen_create_compute_state(struct pipe_context *ctx, const const struct pipe_compute_state *cso);
36 void evergreen_delete_compute_state(struct pipe_context *ctx, void *state);
37 void evergreen_compute_upload_input(struct pipe_context *context, const uint *block_layout, const uint *grid_layout, const void *input);
38 void evergreen_init_atom_start_compute_cs(struct r600_context *rctx);
39 void evergreen_init_compute_state_functions(struct r600_context *rctx);
40 void evergreen_emit_cs_shader(struct r600_context *rctx, struct r600_atom * atom);
41 
42 struct pipe_resource *r600_compute_global_buffer_create(struct pipe_screen *screen, const struct pipe_resource *templ);
43 void r600_compute_global_buffer_destroy(struct pipe_screen *screen, struct pipe_resource *res);
44 void* r600_compute_global_transfer_map(struct pipe_context *ctx, struct pipe_transfer* transfer);
45 void r600_compute_global_transfer_unmap(struct pipe_context *ctx, struct pipe_transfer* transfer);
46 struct pipe_transfer * r600_compute_global_get_transfer(struct pipe_context *, struct pipe_resource *, unsigned level,
47                                                         unsigned usage, const struct pipe_box *);
48 void r600_compute_global_transfer_destroy(struct pipe_context *, struct pipe_transfer *);
49 void r600_compute_global_transfer_flush_region( struct pipe_context *, struct pipe_transfer *, const struct pipe_box *);
50 void r600_compute_global_transfer_inline_write( struct pipe_context *, struct pipe_resource *, unsigned level,
51                                                 unsigned usage, const struct pipe_box *, const void *data, unsigned stride, unsigned layer_stride);
52 
53 
COMPUTE_DBG(const char * fmt,...)54 static inline void COMPUTE_DBG(const char *fmt, ...)
55 {
56    static bool check_debug = false, debug = false;
57 
58    if (!check_debug) {
59 		debug = debug_get_bool_option("R600_COMPUTE_DEBUG", FALSE);
60    }
61 
62    if (debug) {
63       va_list ap;
64       va_start(ap, fmt);
65       _debug_vprintf(fmt, ap);
66       va_end(ap);
67    }
68 }
69 
70 #endif
71